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| Anna Ана | |
|---|---|
| Grand Princess of Serbia | |
| Tenure | ca. 1112–1145 |
| Born | before 1075 Constantinople (modern-day Istanbul, Turkey) |
| Spouses | Uroš I of Serbia |
| Issue | |
| House | |
| Father | Constantine Diogenes (son of Romanos IV) |
| Mother | Theodora Komnene |
Anna Diogenissa (Greek: Ἄννα Διογένισσα; ca. 1074–1145) was a Byzantine noblewoman of the Diogenes house who became the Grand Princess consort of Serbia as wife of Uroš I, Grand Prince of Serbia (r. 1112–1145). She had five children with Uroš I, including the successor, Uroš II (r. 1145–1162).